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package assisisw.smartcal.weathersubsystem;

import java.io.Serializable;
import javax.ejb.Local;

/**
 *
 * @author Francesco
 */
@Local
public interface IRealTimeDataProvider extends Serializable
{

    // Instance Methods
    
    /**
     * @param city 
     * @return
     */
    public WeatherData extract ( String city ) ;
    
}
